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Athena_signal_aec_matlab

Matlab version of Athena Signal AEC(subband echo cancellation)

Aims

  • understand WOLA implementation of subband compose/decompose;
  • understand subband adaptive filter;

Simplify

  • nlms instead of ipnlms;
  • some parameters like filter num, smooth factor etc;
  • remove nlp, dtd status etc, keep forefilter/backfilter and copy logic.

Reference

  • athena-signal
  • Multirate digital signal processing, Crochiere, R. E. , & Rabiner, L. R., Chapter 7

athena_signal_aec_matlab's People

Contributors

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